Why Use This Code?

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NOT to be reproduced in any form without Permission of the Author !





Introduction

Why Is This Code In Your MBR Sector?

Hex Dump of the MBR

 Absolute Sector 0 (Cylinder 0, Head 0, Sector 1)

Offset  0  1  2  3  4  5  6  7   8  9  A  B  C  D  E  F

 0000  FA 33 C0 8E D0 BC 00 7C  8B F4 50 07 50 1F FB FC  .3.....|..P.P... 
 0010  BF 00 06 B9 00 01 F2 A5  EA 1D 06 00 00 BE BE 07  ................ 
 0020  B3 04 80 3C 80 74 0E 80  3C 00 75 1C 83 C6 10 FE  ...<.t..<.u..... 
 0030  CB 75 EF CD 18 8B 14 8B  4C 02 8B EE 83 C6 10 FE  .u......L....... 
 0040  CB 74 1A 80 3C 00 74 F4  BE[F8]06 AC 3C 00 74 0B  .t..<.t.....<.t.
 0050  56 BB 07 00 B4 0E CD 10  5E EB F0 EB FE BF 05 00  V.......^.......
 0060  60 6A 00 6A 00 FF 76 0A  FF 76 08 6A 00 68 00 7C   `j.j..v..v.j.h.|
 0070  6A 01 6A 10 B4 42 B2 80  8B F4 CD 13 61 61 73 0C   j.j..B......aas.
 0080  33 C0 CD 13 4F 75[D9]BE [F8]06 EB[BF]BE[F8]06 BF   3...Ou..........
 0090  FE 7D 81 3D 55 AA 75[B3] BF 52 7C 81 3D 46 41 75   .}.=U.u..R|.=FAu
 00A0  07 47 47 80 3D 54 74 11  BF 03 7C 81 3D 4E 54 75   .GG.=Tt...|.=NTu
 00B0  40 47 47 81 3D 46 53 75  38 60 B4 08 B2 80 CD 13   @GG.=FSu8`......
 00C0  BF 1A 7C FE C6 8A D6 32  F6 89 15 4F 4F 83 E1 3F   ..|....2...OO..?
 00D0  89 0D 61 60 6A 00 6A 00  FF 76 0A FF 76 08 6A 00   ..a`j.j..v..v.j.
 00E0  68 00 7C 6A 01 6A 10 B4  43 B2 80 8B F4 CD 13 61   h.|j.j..C......a
 00F0  61 8B F5 EA 00 7C 00 00  45 72 72 6F 72 21 00 44  a....|..Error!.D
 0100  32 31 30 41 36 31 35 2D  41 43 46 44 2D 34 31 34  210A615-ACFD-414
 0110  61 2D 42 44 46 31 2D 46  43 39 46 32 41 38 35 46  a-BDF1-FC9F2A85F
 0120  30 37 36 00 00 00 00 00  00 00 00 00 00 00 00 00  076.............
 0130  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  ................
 0140  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  ................
 0150  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  ................
 0160  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  ................
 0170  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  ................
 0180  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  ................
 0190  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  ................
 01A0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  ................
 01B0  00 00 00 00 00 00 00 00  xx xx xx xx 00 00 00 00  ................
 01C0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  ................
 01D0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  ................
 01E0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  ................
 01F0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 AA  ..............U.
        0  1  2  3  4  5  6  7   8  9  A  B  C  D  E  F

 

Change this Code in Your MBR Sector?

An Examination of this MBR's Code

 

We will be adding comments to the code below, but
what's here should be helpful in seeing what it does!